1、Red Infrared and Ultrasound: 2 in 1 combines the advantages of red LED light care and ultrasound care for enhanced soreness relief and skin rejuvenation. We recommend using it 2‑3 times a day for 20 minutes each time. 2、SORENESS RELIEF: Handheld infrared light device improve nerve endings, promote blood flow and circulation and tissue metabolism, and release substances like endorphins to alleviate soreness. 3、IMPROVED CIRCULATION: Enhance blood and lymphatic circulation, promote the elimination of waste in inflammatory areas, and reduce local tissue edema and inflammation. 4、FAT BURNING AND BODY SHAPING: Accelerate fat burning, eliminate fat deposits, and reshape your body while improving blood flow and circulation. We recommend using it 2‑3 times a day for 20 minutes each time. 5、POWERFUL WAVELENGTH: The 650nm red LED with 9 LEDs and 5 energy levels reaches deep tissues, allowing for faster and more significant results. Suitable for professional and animal use, such as cats, dogs, and horses. Item Type: Handheld Infrared Light Wand Material: ABS, metal Battery Type: Lithium ion Battery Battery Capacity: 1100mAh (built in) Ultrasound Energy Levels: 5 levels Ultrasound Modes: 3 modes 650nm Red LED Light Energy Levels: 5 levels 1 x Host 1 x Power Plug 1 x User Manual